195361040 has 240 divisors, whose sum is σ = 578445120. Its totient is φ = 60963840.

The previous prime is 195361037. The next prime is 195361069. The reversal of 195361040 is 40163591.

It is a junction number, because it is equal to n+sod(n) for n = 195360994 and 195361012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3202610 + ... + 3202670.

It is an arithmetic number, because the mean of its divisors is an integer number (2410188).

Almost surely, 2^195361040 is an apocalyptic number.

195361040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 195361040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289222560).

195361040 is an abundant number, since it is smaller than the sum of its proper divisors (383084080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

195361040 is a wasteful number, since it uses less digits than its factorization.

195361040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 137 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 195361040 is about 13977.1613713229. The cubic root of 195361040 is about 580.2466648011.

The spelling of 195361040 in words is "one hundred ninety-five million, three hundred sixty-one thousand, forty".